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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001258897-20-001130
Filing Date
2020-02-12
Accepted
2020-02-12 11:25:35
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A dfs387.htm SC 13G/A 51249
  Complete submission text file 0001258897-20-001130.txt   52912
Mailing Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746
Business Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746 (512) 306-7400
DIMENSIONAL FUND ADVISORS LP (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 222370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 2251 CORPORATE PARK DRIVE HERNDON VA 20171
Business Address 2251 CORPORATE PARK DRIVE HERNDON VA 20171 703-218-6000
MANTECH INTERNATIONAL CORP (Subject) CIK: 0000892537 (see all company filings)

IRS No.: 221852179 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-78749 | Film No.: 20601999
SIC: 8741 Services-Management Services